Method of and apparatus for improved nitrogen inerting of surfaces to be electron beam irradiated
US5120972A · kind A · utility
15Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 1990 |
| Grant date | Jun 9, 1992 |
| Priority date | — |
| Expiry date | Dec 11, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D3/068
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Through the use of a hybrid or the combination of inexpensive relatively impure, and expensive pure, nitrogen purging at various locations of electron-beam processing of polymer and other coatings, high speed efficient processing can be obtained at reduced cost.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.